白头海雕 vs 紫輝牛鸝

Haliaeetus leucocephalus compared with Molothrus bonariensis

Key Differences

• 白头海雕 is Not Evaluated while 紫輝牛鸝 is Least Concern.

Taxonomic Classification

Rank	白头海雕	紫輝牛鸝
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Aves (鳥綱)	Aves (鳥綱)
Order	Accipitriformes (鷹形目)	Passeriformes (雀形目)
Family	Accipitridae (Hawks & Eagles)	Icteridae
Genus	Haliaeetus (Sea Eagles)	Molothrus
Species	Haliaeetus leucocephalus	Molothrus bonariensis

Evolutionary Relationship

白头海雕 and 紫輝牛鸝 share a common ancestor at the Class level: Aves. (鳥綱)

Conservation Status

白头海雕

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

紫輝牛鸝

LC — Least Concern

Physical Characteristics

Attribute	白头海雕	紫輝牛鸝
Diet	Carnivore	—
Average Lifespan	28 years	—
Average Length	90 cm	—
Average Weight	5.0 kg	—

Habitat & Geographic Range

白头海雕

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and flooded grasslands and savannas, among 10 distinct biome types spanning the Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Europe (8 countries), North America (United States), and South America (Ecuador).

紫輝牛鸝

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Europe (Norway), North America (7 countries), and South America (4 countries).

白头海雕

白头海雕是美国国鸟，也是美国生态保护史上的成功案例，曾因滴滴涕（DDT）的广泛使用而濒临灭绝，经保护措施的实施后种群数量已显著恢复。该物种在IUCN红色名录中被评估为无危（LC），以白色头颈和尾羽与深棕色体羽形成的鲜明对比为主要识别特征。它们主要以鱼类为食，也会捕食哺乳动物和腐肉。

紫輝牛鸝

光泽牛鹂(Molothrus bonariensis)在IUCN红色名录中被列为无危(LC)。广泛分布于其栖息范围内，种群稳定，目前无直接保育威胁。

Shared Countries

Both species can be found in 2 countries:

🇪🇨 Ecuador 🇳🇴 Norway